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Shenzhen Yunding Communication Electronics Co.,Ltd Quality Control

Good antenna.The picture came out very clear and stable. I was able to receive 25 channels from my place.

—— Tom Smith

Fast delivery and A friend really really recommended me to buy this TV antenna.The signal reception is quite good,I am satisfied. dedicated care of the seller.

—— Tomas Flores

Receiving good signal and it works really well.

—— Jeremy Pratt

The antenna works perfect for me !

—— Friday Nwabuisi

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OTA anechoic chamber

 

This OTA anechoic chamber is for active and passive test.

 

Passive test —Gain and Eficiency

 

Active test —TRP and TIS

 

Agilent 8960

 

This device is used to test the full frequency band .such as GSM,CDMA,TD-SCDMA,WCDMA.

ROHDE & SCHWARZ CMW500

 

This device  also is used to test the full frequency band .such as GSM,CDMA,TD-SCDMA,WCDMA.,LTE and WIFI.

 

 

Anritsu MT8820C (GSM,CDMA,TD-SCDMA,WCDMA.and LTE .)

 

 

Agilent E5071B

 

S-parameter S:Return Loss ,VSEWR,Smith Chart,Isolation and Gain.

 

Testing Range:300KHz-8.5GHz

 

Certifications
  • Standard:ISO9001:2015

    Number:10134781Q

    Issue Date:2018-07-09

    Expiry Date:2021-07-08

  • Standard:Business Licence

    Number:914403003117699174

    Issue Date:2016-07-22

    Issued By:Shenzhen Municipal Market Supervision Administration

  • Standard:ISO9001:2015

    Number:10134781Q

    Issue Date:2018-07-09

    Expiry Date:2021-07-08

  • Standard:CE

    Number:440400000302361

    Issue Date:2018-11-08

    Expiry Date:2022-01-07

  • Standard:ROHS

    Number:NOMHG1604141701

    Issue Date:2018-10-16

    Expiry Date:2020-10-15

  • Standard:Patent Certificate

    Number:8306649

    Issue Date:2019-01-04

    Expiry Date:2020-01-04

  • Standard:Patent Certificate

    Number:8306650

    Issue Date:2019-01-04

    Expiry Date:2020-01-04

  • Standard:Patent Certificate

    Number:8306651

    Issue Date:2019-01-04

    Expiry Date:2020-01-04

  • Standard:Patent Certificate

    Number:8306652

    Issue Date:2019-01-04

    Expiry Date:2020-01-04

  • Standard:Patent Certificate

    Number:8306653

    Issue Date:2019-01-04

    Expiry Date:2020-01-04

  • Standard:Patent Certificate

    Number:8306654

    Issue Date:2019-01-04

    Expiry Date:2020-01-04

  • Standard:Patent Certificate

    Number:8306655

    Issue Date:2019-01-04

    Expiry Date:2020-01-04

Contact Details
Shenzhen Yunding Communication Electronics Co.,Ltd

Contact Person: Miss. Cathy wong

Tel: 86--15926614481

Fax: 0759-23097189

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